CN109427279A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109427279A CN109427279A CN201710776220.7A CN201710776220A CN109427279A CN 109427279 A CN109427279 A CN 109427279A CN 201710776220 A CN201710776220 A CN 201710776220A CN 109427279 A CN109427279 A CN 109427279A
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- pixel
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- display panel
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2074—Display of intermediate tones using sub-pixels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
Abstract
The present invention provides a kind of display panel and display devices, display panel includes multiple sub-pixels, each sub-pixel includes a luminescence unit and the driving switch that is electrically connected with the first electrode of luminescence unit, multiple luminescence units in multiple sub-pixels constitute pixel array, and the sub-pixel of corresponding at least two colors of multiple luminescence units in the pixel array at least one pixel column, multiple driving switch in multiple sub-pixels constitute drive array, and multiple driving switch in drive array in same row are connect with the luminescence unit of same color, so as to further enable the driving switch in same row be connected on same data line so that the driving switch connected on same data line corresponds to same color, the connection relationship of data line and peripheral drive circuit can so be simplified, and it advanced optimizes The structure of peripheral drive circuit.
Description
Technical field
The present invention relates to panel display technologies field, in particular to a kind of display panel and display device.
Background technique
In recent years, the display panel of numerous types, such as liquid crystal display panel, plasma display surface are had developed both at home and abroad
Plate, Electrowetting display panel, electrophoretic display panel and organic light emitting display panel etc..Wherein, it is shown point to promote pixel
There is the arrangement mode of a variety of pixels in resolution.
In traditional display panel, the arrangement mode of pixel be according to RGB sequence along line direction be arranged successively with
The pixel array of the rule constituted, that is, multiple sub-pixels on the column direction of the pixel array correspond to same color.
However, multiple sub-pixels on this column direction correspond to the pixel arrangement mode of same color, display resolution is more next
More it is unable to meet demand.For this purpose, there is the pixel arrangement mode that a variety of non-RGB are arranged successively, this irregular arrangement side
Formula is conducive to improve display resolution, to have better display effect.
Although can be improved its display resolution using irregular pixel arrangement mode in display panel, it is this
It is not corresponding that pixel arrangement, which is also further caused with the driving switch in the drive array of pixel array connection on each column,
Same color, to be both needed to provide at least two data lines for each driving column.Based on this, the non-of display panel is set
In peripheral drive circuit on viewing area, since the quantity of data line is more, then it is inevitable also cause in peripheral drive circuit with number
It is also corresponding complex according to the structure of line connection.And complicated peripheral drive circuit usually will affect the display effect of display panel
Fruit, for example, then utilizing structure more when the peripheral drive circuit is panel test circuit (Cell Tset, CT circuit)
Complicated CT circuit carries out the problem of usually having black ribbon mura when CT point screen.
As it can be seen that advanced optimizing peripheral drive circuit to pass how on the basis of ensuring the display effect of display panel
It is important.
Summary of the invention
The purpose of the present invention is to provide a kind of display panels, to solve improving its display point in existing display panel
The problem for causing the structure of peripheral drive circuit complex when resolution.
In order to solve the above technical problems, the present invention provides a kind of display panel, it is multiple on a viewing area including being formed in
Sub-pixel, each sub-pixel include a luminescence unit and a driving switch, and the luminescence unit includes first electrode, described
Driving switch is electrically connected with the first electrode, and the luminescence unit in multiple sub-pixels constitutes pixel array, wherein described
The sub-pixel of corresponding at least two colors of multiple luminescence units in pixel array at least one pixel column；Multiple sub- pictures
Multiple driving switch in element constitute drive array, and in the drive array, multiple driving switch on each driving column
It is electrically connected with the luminescence unit of same color.
Optionally, the display panel further includes a peripheral drive circuit being located on non-display area, the peripheral driver
Circuit includes a source electrode drive circuit, and multiple driving switch on same driving column are connected on same data line, an institute
It states data line and the source electrode drive circuit is connected to by a switch element.
Optionally, the source electrode drive circuit includes switch signal line and data signal line, and the data line passes through one
Switch element is connected to the switch signal line and the data signal line, and the switch signal line is for controlling the switch member
The conducting of part, so that the data signal line provides data-signal by the switch element for the driving switch of corresponding color；
Also, the data signal line is respectively that the driving switch of corresponding one of color provides data-signal, corresponding same face
The data line of color is connected on same data signal line.
Optionally, the switch element is transistor switch, and the grid of the transistor switch is connected to the switch letter
Number line, the source electrode of the transistor switch be connected to the drain electrode of the data signal line and the transistor switch with it is described
Data line connection.
Optionally, when being corresponded in the multiple sub-pixel there are three types of when color, the source electrode drive circuit includes three numbers
According to signal wire, three data signal wires are respectively that the sub-pixel of three kinds of colors provides data-signal；When in the multiple sub-pixel
Color there are four types of corresponding, the source electrode drive circuit include four data signal wires, and four data signal wires are respectively four kinds of face
The sub-pixel of color provides data-signal.
Optionally, each driving switch is electrically connected by a contact hole with the first electrode；Part driving column row
Cloth is corresponding with the color of part driving column in two adjacent pixel columns between two adjacent pixel columns
The first electrode of luminescence unit extend to the region between described two pixel columns, to connect the contact of corresponding driving switch
Hole.
Optionally, the driving switch includes a driving transistor and a switching transistor, the leakage of the driving transistor
Pole is electrically connected by the contact hole with the first electrode, and the source electrode of the switching transistor is connected to institute on the data line
The source electrode for stating driving transistor is electrically connected with the drain electrode of the switching transistor.
Optionally, multiple sub-pixels constitute multiple pixel units in array arrangement, wrap in each pixel unit
Three sub-pixels for respectively corresponding different colours are included, the luminescence unit of three sub-pixels in the pixel unit is arranged in respectively
In the pixel array on adjacent two column；And each pixel unit along line direction overturn 180 ° after arrangement with
The arrangement of adjacent pixel unit is identical in same row.
Based on above-described display panel, the present invention also provides a kind of display device, the display device includes such as
The upper display panel.
In display panel provided by the invention, same color is not applied on the column direction of pixel array, and it is traditional
Column direction corresponds to same color and compares in pixel arrangement, and the display panel in the present invention can effectively improve display resolution
And show uniformity.On this basis, make in drive array, the driving switch in same row with the luminous list of same color
Member electrical connection, so as to be connected to multiple driving switch in same row on same data line, so that same number
According to the driving switch for being all connected with same color on line, in this way, which the connection of data line and peripheral drive circuit can be simplified
Relationship, and the structure of peripheral drive circuit can be simplified accordingly.For example, each data line can only be connected by a switch element
Be connected on the peripheral drive circuit, in peripheral drive circuit, can only provide a switch signal line and cooperate and sub-pixel
The corresponding data signal line of color be connected to all data lines can in this switch signal line and corresponding color
Data line can be connected on corresponding data signal line, in this way, advantageously reducing the route in peripheral drive circuit
Quantity.Wherein, the peripheral drive circuit for example can be panel test circuit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of its viewing area of display panel；
Fig. 2 is the connection schematic diagram of drive array and peripheral drive circuit in display panel shown in FIG. 1；
Fig. 3 is the structural schematic diagram of its viewing area of display panel in the embodiment of the present invention one；
Fig. 4 is the connection schematic diagram of display panel its drive array and peripheral drive circuit in the embodiment of the present invention one；
Fig. 5 is the schematic diagram of display panel its pixel array in the embodiment of the present invention one；
Fig. 6 is the connection schematic diagram of display panel its drive array and peripheral drive circuit in the embodiment of the present invention two.
Specific embodiment
It as stated in the background art, is at present the high display resolution of realization display panel, it will usually successively be arranged using non-RGB
The pixel arrangement mode of the rule of column so that color there are two types of can at least correspond on the column direction of pixel array, for it is this not
The pixel arrangement mode of rule, driving switch will not also arrange according to RGB sequence rule accordingly, this can not only be such that driving holds
The electrical connection closed between luminescence unit is complex, and also further causes the complication of peripheral drive circuit.
For example, Fig. 1 is a kind of structural schematic diagram of its viewing area of display panel, as shown in Figure 1, the display panel includes
The multiple sub-pixels being formed on the viewing area of a substrate, and at least there are three types of colors for correspondence in multiple sub-pixels.It should be noted
It is only to schematically illustrate multiple sub-pixels 100 in wherein 6 sub-pixels 100 and Fig. 1 in Fig. 1 corresponding there are three types of face
Color, for example, blue B, red R and green G.Each sub-pixel 100 includes a luminescence unit 110 and a driving switch 120, described
Luminescence unit includes first electrode 111, and the driving switch 120 is electrically connected with the first electrode 111.
Wherein, multiple luminescence units 110 in multiple sub-pixels 100 constitute pixel array, and in the pixel battle array
Corresponding at least two colors of multiple luminescence units 110 on the column direction of column.Hair in pixel array in Fig. 1, on first row
Light unit 110 is corresponding in turn to blue B, red R and green G, and the luminescence unit 110 on secondary series is corresponding in turn to red R, green G
With blue B.Shown in continuing to refer to figure 1, multiple driving switch 120 of multiple sub-pixels 100 constitute drive array, in drive array
In, the driving switch 120 on first row is corresponding in turn to blue B and red R, and the driving switch 120 on secondary series is corresponding in turn to red
Color R and green G, the driving switch 120 that third arranges are corresponding in turn to green G and blue B.That is, in drive array, on each column
2 driving switch 120 be respectively used to the color different from 2 kinds luminescence unit 110 be electrically connected.As it can be seen that successively for non-RGB
For the pixel array of arrangement, due to not corresponding to same color on the column direction of pixel array, to make corresponding drive
The multiple driving switch arranged on the column direction of dynamic array generally also will not correspond to same color.
Fig. 2 is the connection schematic diagram of drive array and peripheral drive circuit in display panel shown in FIG. 1, wherein described
Peripheral drive circuit is, for example, panel test circuit (Cell Test, CT circuit).Emphasis is refering to what is shown in Fig. 2, in drive array 12
In, the driving switch 120 in same row is not corresponding same color, thus to multiple driving switch on same driving column
120 need to provide respectively corresponding data-signal according to different colors, that is, need on same driving column according to multiple color and
Corresponding setting multiple switch element P is to be connected on the peripheral drive circuit.Correspondingly, also being needed in peripheral drive circuit
Corresponding switch signal line is provided for the switch element P of multiple corresponding different colours, to pass through different switching signal line traffic controls
The on or off of corresponding switch element P is made, and then can be provided by different switch element P for the sub-pixel of different colours
Data-signal.Since multiple driving switch 120 on each driving column are corresponding at least two different colors, thus every
It on one driving column also needs that at least two switch element P are arranged accordingly, and for different driving can be arranged upper different colours
Driving switch 120 provides corresponding data-signal respectively, also needs that a large amount of switch signal line is arranged, to arrange respectively different driving
The switch element P of upper corresponding different colours is controlled, and thus will result directly in the knot of used peripheral drive circuit
Structure is also corresponding complex.Such as shown in Fig. 2, multiple driving switch 120 on first row are corresponding with blue B and red R,
Therefore two switch element P need to be provided respectively, and be respectively connected to switch signal line SW1 and switch signal line SW2, it is similar,
Second driving column on also need setting two switch element P, and respectively provide switch signal line SW3 and switch signal line SW4 and
Two switch element P of setting are also needed on third driving column, and switch signal line SW5 and switch signal line SW6 is provided respectively.
According to Fig. 1 and Fig. 2 it is found that in the way of irregular pixel arrangement, make more on column direction in pixel array
A luminescence unit can be corresponded at least there are two types of color, although being conducive to improve the resolution ratio and show uniformity of display panel, so
And simultaneously the connection of luminescence unit and driving switch in sub-pixel can also complicated, and further result in peripheral driver electricity
The structure on road is also more many and diverse.
For this purpose, the present invention provides a kind of display panel, multiple sub-pixels including being formed in viewing area, each son
Pixel includes luminescence unit and driving switch, and the luminescence unit includes first electrode, the driving switch and first electricity
Pole is electrically connected, and the luminescence unit in multiple sub-pixels constitutes pixel array, wherein multiple hairs at least one pixel column
The sub-pixel of corresponding at least two colors of light unit；Multiple driving switch in multiple sub-pixels constitute drive array, and
In the drive array, multiple driving switch on each driving column are electrically connected with the luminescence unit of same color.
That is, still using irregular pixel arrangement mode in display panel provided by the invention, making display panel
Multiple luminescence units do not correspond to same color in a column direction, to ensure that the high-resolution of display panel and display are uniform
Property.On this basis, make in drive array, multiple driving switch on column direction are electric with the luminescence unit of same color
Connection, and then when multiple driving switch in same row can be connected on same data line, by each driving column, institute is right
The data line answered is all connected with the driving switch of same color, to be conducive to simplify between data line and peripheral drive circuit
Connection relationship, and peripheral drive circuit can be further simplified.Wherein, the peripheral drive circuit be, for example, source electrode drive circuit or
Person's panel test circuit.As it can be seen that peripheral drive circuit can be simplified on the basis of irregular arrangement pixel-based in the present invention,
And for the various display panels for having irregular pixel arrangement, can core concept according to the present invention, phase
Connection type between the arrangement mode for the adjustment drive array answered or corresponding adjustment driving switch and luminescence unit, to realize
Simplify the purpose of peripheral drive circuit.
Display panel proposed by the present invention and display device are made below in conjunction with the drawings and specific embodiments further detailed
Explanation.According to following explanation, advantages and features of the invention will be become apparent from.It should be noted that attached drawing is all made of very simplification
Form and use non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Fig. 3 is the structural schematic diagram of the display panel of display panel in the embodiment of the present invention one, as shown in figure 3, described aobvious
Show that panel includes the multiple sub-pixels 200 being formed on a viewing area, at least corresponded in multiple sub-pixels 200 there are three types of color,
Such as red R, blue B and green G.To correspond in multiple sub-pixels 200, there are three types of explain for color in the present embodiment
Illustrate, certainly, for the display effect for further increasing display panel, multiple sub-pixels can also corresponded to, and there are four types of colors, such as
Respectively red, green, blue and white, or red, green, blue and yellow etc..And only schematically show in Fig. 3
Wherein 6 sub-pixels 200 are gone out.The sub-pixel 200 has a luminescence unit 210 and a driving switch 220, the luminous list
Member 210 includes first electrode 211, and the driving switch 220 is electrically connected with the first electrode 211.Further, described to shine
Unit 210 further includes second electrode (not shown), and the luminescent layer between first electrode 211 and second electrode
(not shown), wherein the first electrode 211 may make up anode, and the second electrode may make up cathode.In addition, described
Driving switch 220 includes driving transistor, and the drain electrode of the driving transistor is electrically connected with the first electrode 211.
Wherein, multiple luminescence units 210 of multiple sub-pixels 200 constitute pixel array, multiple luminous lists in same row
Member 210 constitutes a pixel column, and multiple luminescence units in the pixel array at least one pixel column corresponding at least two
The sub-pixel of kind color, that is, corresponding at least two colors of multiple luminescence units 210 in a column direction are deposited in pixel array
Pixel column.For example, multiple luminescence units on a part of pixel column are corresponding at least two colors, separately in pixel array
Multiple luminescence units on the pixel column of a part are only corresponding with a kind of color；Certainly, it is also possible in pixel array each
Multiple luminescence units 210 in pixel column are corresponding at least two colors.
And multiple driving switch 220 of multiple sub-pixels 200 constitute drive array, multiple drivings in same row are opened
Close 220 and constitute a driving column, and in the drive array, multiple driving switch 220 on each driving column with it is same
The luminescence unit 210 of color is electrically connected.
That is, making multiple luminescence units 210 in pixel array on column direction by using irregular pixel arrangement mode
Same color is not corresponded to, so as to effectively improve the display resolution of display panel, on this basis, is made every in drive array
One column on multiple driving switch 220 correspond to identical color, thus the driving switch in same row can be connected to it is same
Data line can make the multiple driving switch connected on data line correspond to same color, thus be conducive to simplify its with
The connection type of peripheral drive circuit, and optimize the structure of peripheral drive circuit.For example, each data line can be opened only by one
It closes element to be connected on peripheral drive circuit, and a switch signal line can be only set in peripheral drive circuit, own
Data line can be connected in same switch signal line, greatly reduce the quantity of switch signal line in peripheral drive circuit.
It should be noted that " column " herein are not on column in predetermined space meaning, such as can also on different angle directions
Similar with referred to as " row ", " row " herein can also referred to as " arrange " on different angle directions.
It is explained below for a kind of specific pixel arrangement mode.Fig. 4 is aobvious in the embodiment of the present invention one
Show the connection schematic diagram of panel its drive array and peripheral drive circuit, Fig. 5 be display panel in the embodiment of the present invention one its
The schematic diagram of pixel array.In the present embodiment, only by taking Fig. 3 and pixel array shown in fig. 5 as an example, it should be appreciated, however, that only
It, can core think of according to the present invention when multiple luminescence units in pixel array on column direction being wanted not correspond to identical color
Think, adjusts the arrangement mode of drive array.
In conjunction with shown in Fig. 3 and Fig. 5, in pixel array 21, the multiple luminescence units 210 deposited in a column direction are at least corresponding
There are two types of the pixel columns of color.For example, multiple luminescence units 210 on each pixel column are at least corresponding in the present embodiment
Two kinds of colors, as respectively corresponded red R, green G and blue B in Fig. 5 on the column direction of pixel array 21.
In conjunction with shown in Fig. 3 and Fig. 4, multiple driving switch 220 on the column direction of drive array 22 with same face
The luminescence unit 210 of color is electrically connected, and multiple driving switch 220 in same row are connected on same data line.Such as Fig. 4 shows
In 3 column driving column out, identical color is corresponded on same driving column, has respectively corresponded 3 datas in 3 column driving column
Line.
In the present embodiment, at least two colors are corresponding on each pixel case, thus by adjusting the row of driving switch
Mode for cloth, on the basis of guaranteeing the display effect of display panel be all connected with, multiple driving switch on each driving column
The luminescence unit of same color.It should be appreciated, however, that in embodiment, in pixel array, on one part of pixel column
It is at least corresponding there are two types of color, when being only corresponding with a kind of color on another part pixel column, still can use of the invention
Core concept to further realize the connection type of simplified data line and peripheral drive circuit, and optimizes peripheral drive circuit volume
Structure.For example, in other embodiments, the luminous list of red luminescence unit and blue is corresponding on one part of pixel column
Member, the only luminescence unit of corresponding green on another part pixel column, at this point, the driving being electrically connected with green emitting unit can be kept
Switch individually repeats to arrange in a column direction, and then may be connected directly on same data line, and only needs to adjust red
The arrangement mode of the driving switch of driving switch and green, that is, repeat red driving switch individually in a column direction
Arrangement, and the driving switch of blue is made also individually to repeat to arrange in a column direction.It is same to make each driving column correspond to
Kind color, that is, the data line with each driving column connection is also the driving switch for connecting same color, so can be effective
Simplify the connection relationship of data line and peripheral drive circuit.
With continued reference to shown in Fig. 4, the peripheral drive circuit of the display panel is located on non-display area, the peripheral driver
Circuit includes a source electrode drive circuit, and the data line connecting with the drive array 22 is connected to source electrode drive circuit.It is described outer
Enclosing driving circuit further includes a gate driving circuit, and the gate driving circuit is connect with the grid line in display panel, for mentioning
For gate drive signal, wherein in drive array 22, be connected to same grid line with multiple driving switch 220 in a line
On.The driving switch 220 of 4 row * 3 column is illustrated only in Fig. 4, then accordingly with the driving in 4 grid lines and each column
Switch 220 corresponds to identical color, therefore all driving switch 220 on each column can be connected on a data line,
And then the 3 data lines of corresponding extraction in Fig. 4.In addition, the driving switch 220 further includes switching transistor in the present embodiment
With driving transistor, the source electrode of the switching transistor is connected in the data, and the grid of the switching transistor is connected to
On the grid line, the source electrode of the driving transistor is electrically connected with the drain electrode of the switching transistor.
Specifically, the source electrode drive circuit includes switch signal line and data signal line, wherein the data line passes through
One switch element P is connected to the switch signal line and corresponding data signal line, and the switch signal line is for controlling institute
The conducting of switch element P is stated, so that the data signal line is the driving switch 220 of corresponding color by the switch element P
Data-signal is provided.Due to being all connected with the driving switch of corresponding same color on each data line, in source drive
It only can need to be arranged a switch signal line SW1 in circuit, and be connected to all data lines can by switch element P
On same switch signal line SW1.In addition, the data signal line is respectively the driving switch 220 of corresponding one of color
Data-signal is provided, the data line of corresponding same color is connected on same data signal line.For example, working as multiple sub-pixels
There are three types of when color, the source electrode drive circuit can be arranged three data signal wires (D1 '/D2 '/D3 ') middle correspondence accordingly, and three
Data signal wire is respectively that the sub-pixel of three kinds of colors provides data-signal；Alternatively, being corresponding with when in the multiple sub-pixel
When four kinds of colors, then settable four datas signal wire in the source electrode drive circuit, four data signal wires are respectively four kinds
The sub-pixel of color provides data-signal.Further, the switch element P is transistor switch, the transistor switch
Grid is connect with the switch signal line.
In the driving switch 220 arranged with reference to 4 row * 3 shown in Fig. 4,3 data lines can be connected to same switching signal
On line SW1 ' and in 3 data lines, data line D1 ' can provide data-signal for green sub-pixels, and data line D2 ' can be red
Sub-pixels, which provide data-signal and data line D3 ', to provide data-signal for blue subpixels.Therefore, connect green G's
The data line S1 of driving switch 220 is connected to switch signal line SW1 ' and data line D1 ' by a switch element P, connects red
The data line S2 of the driving switch 220 of color R is connected to switch signal line SW1 ' and data line D2 ' by a switch element P, with
And the data line S3 of the blue driving switch 220 of connection is connected to switch signal line SW1 ' and data line by a switch element P
D3’。
With continued reference to shown in Fig. 3, each driving switch 220 passes through a contact hole 230 and 211 electricity of first electrode
Connection.Specifically, the first electrode 211 is connect by the contact hole 230 with the drain electrode of driving switch 220.As it can be seen that shining
The arrangement mode of unit 210 and driving switch 220 will directly influence the domain structure of the first electrode 211, specifically
Say that it is electric partially to define described first for the drain electrode of the driving switch 220 and the relative position of corresponding luminescence unit 210
The domain structure of pole 211.
For example, schematically illustrating 6 sub-pixels in the domain structure of first electrode layer 111 shown in Fig. 1.
Wherein, corresponding to drive in the first sub-pixel 100a, the second sub-pixel 100b, the 4th sub-pixel 100d and the 6th sub-pixel 100f
The contact hole 130 of the drain electrode of dynamic switch 120 is respectively positioned on the side of corresponding luminescence unit 110, at this point, first electrode 111 is from hair
Light unit 110 extends to the position of the contact hole 130 of its side, to realize being electrically connected for first electrode 111 and contact hole 130.
However, the position of each driving switch 120 is not located at accordingly in third sub-pixel 100c and the 5th sub-pixel 100e
The side of luminescence unit 110, but it is further arranged in the side of the luminescence unit of other sub-pixels, to make first electrode
111 need to extend along the edge of the luminescence unit of other sub-pixels and can connect with corresponding contact hole；For example, in third sub- picture
In plain 100c, first electrode 111 need to be along the luminescence unit of the second sub-pixel 100b and the luminous list of the 6th sub-pixel 100f
The edge of member and the luminescence unit for bypassing the 6th sub-pixel 100f, and then can be connected with corresponding contact hole 130.
As it can be seen that realizing luminescence unit 110 according to the arrangement mode of luminescence unit 110 and driving switch 120 in Fig. 1
When the contact hole 130 of middle first electrode 111 and corresponding driving switch 120 is electrically connected, the domain of set first electrode 130
Structure is complex, and also the area of first electrode 111 can be made larger.In the present embodiment, hair shown in FIG. 1 can not changed
On the basis of light unit arrangement mode, arrangement position of the driving switch relative to luminescence unit is adjusted, adjustment driving in other words is opened
Connection type between the drain electrode and first electrode of pass, to achieve the purpose that the domain structure of simplified first electrode.
With continued reference to shown in Fig. 3, in the present embodiment, the part driving column in drive array 22 are arranged in adjacent two
Between pixel column, thus the luminescence unit corresponding with the color of part driving column in two adjacent pixel columns
First electrode 211 only need the region extended between described two pixel columns, first electrode 211 and corresponding drive can be realized
The purpose that the contact hole 230 of dynamic switch connects.The driving switch 220 includes driving transistor, then the contact hole 230 connects
Drive the drain electrode and first electrode 230 of transistor.It is understood, therefore, that the position of square aperture shown in Fig. 3 is corresponding
Be in driving switch 220 drive transistor drain electrode position.
With reference in 6 sub-pixels 200 shown in Fig. 3, the driving of corresponding green G is arranged and is corresponded to the driving column point of red R
It is not arranged between different adjacent two pixel columns, so as to efficiently use the space between two adjacent pixel columns,
That is, making in two adjacent pixel columns (two pixels of the driving column two sides of the as green of adjacent two pixel column herein
Column), the first electrode 211 of the luminescence unit 210 of corresponding green G only needs the region extended between described two pixel columns i.e.
Can and two adjacent pixel columns in (adjacent two pixel column herein be red driving column two sides two pictures
Element column), the first electrode 211 of the luminescence unit 210 of corresponding red R also only needs the region extended between described two pixel columns
, and do not need further to extend further along the edge of other luminescence units.As it can be seen that the arrangement of this driving switch 220
Mode further reduces the area of first electrode 211, and corresponding on the basis of the array for meeting driving switch is arranged
The domain structure for simplifying first electrode 211, make the company between driving switch 220 and the first electrode of luminescence unit 210 211
It is more simple to connect mode.
Following emphasis is described in detail the pixel array 21 in the present embodiment with reference to shown in Fig. 3 and Fig. 5.In pixel
On the column direction of array 21, multiple luminescence units 210 do not correspond to same color, in the present embodiment, the column side of pixel array 21
It is corresponding upwards that there are three types of colors, that is, blue B, red R and green G, and the luminescence unit 210 of corresponding three kinds of colors is successively arranged
Column, and the luminescence unit 210 for the correspondence different colours successively arranged repeats to arrange in a column direction.It should be appreciated, however, that
In other embodiments, two of them color can also be only corresponding on the column direction of pixel array.In the line direction of pixel array 21
On, the luminescence unit 210 with same color mutually staggers, so that multiple luminescence units 210 in the row direction also do not correspond to
Same color, and then can further improve the display effect of display panel.
Further, pixel unit can be bound according to actual state in specific display panel.Wherein, multiple
Sub-pixel constitutes multiple pixel units in array arrangement, and right respectively including at least three in each pixel unit
Answer the sub-pixel of different colours.It, can be by the hair of three adjacent different colours of correspondence with continued reference to shown in Fig. 5 in the present embodiment
Three sub-pixels 200 corresponding to light unit 210 are defined as a pixel unit.For example, can be by adjacent three on column direction
Three sub-pixels 200 corresponding to a luminescence unit 210 are defined as a pixel unit 20a；Alternatively, can be by two neighboring pixel
Three sub- pixel definitions corresponding to the luminescence unit 210 of three adjacent different colours are a pixel unit 20b in column,
That is, the luminescence unit 210 of three sub-pixels in the pixel unit 20b be arranged in respectively it is adjacent in the pixel array 21
On two column, at this point, each pixel unit 20b overturn 180 ° along line direction after arrangement and same row in adjacent picture
The arrangement of plain unit 20b is identical.It should be noted that pixel unit can be bound according to the specific algorithm of display panel,
Herein be only schematic diagram explanation and without limitation.
Embodiment two
It is with the difference of embodiment one, in the present embodiment, corresponds in multiple sub-pixels there are four types of color, such as red, green
Color, blue and white, or red, green, blue and yellow etc..The pixel array being made of the luminescence unit of multiple sub-pixels
In, deposit the pixel column corresponded in a column direction there are two types of color.For example, being corresponding on partial pixel column in the pixel array
Two of them color (for example, blue and white), be corresponding on another part pixel column other two kinds of colors (for example, it is red and
Green).
Fig. 6 is the connection schematic diagram of display panel its drive array and peripheral drive circuit in the embodiment of the present invention two,
Emphasis is refering to what is shown in Fig. 6, multiple driving switch 320 in multiple sub-pixels are electrically connected with the luminescence unit of four kinds of colors respectively.
Wherein, in the drive array 32 being made of multiple driving switch 320, the driving switch on each driving column corresponds to same face
Color.Multiple drives on the corresponding driving of blue B and first column of driving switch 320 such as shown in Fig. 6, on the first driving column
Dynamic switch 320 is connected on data line S21, similar, and the driving switch 320 of corresponding white W connects on the second driving column
It being connected on data line S22, the driving switch 320 that red R is corresponded on third driving column is connected on data line S23, and
The driving switch 320 of corresponding green G is connected on data line S24 on 4th driving column.
It is corresponding there are four types of when color in multiple sub-pixels in the present embodiment, it can still be by the arrangement of adjustment driving switch
Mode makes each driving column correspond to same color, so as to make the data line for corresponding to driving column be all connected with same color
Driving switch, and then each data line also only needs to be connected on peripheral drive circuit by a switch element P.Also, by
It is all connected with the driving switch of same color in each data line, therefore all data lines can be connected to by switch element P
On one switch signal line SW1, at this point, different data signal lines can be connected according to the driving switch of different colours, with respectively
Data-signal is provided for the driving switch of different colours.Such as shown in Fig. 6, there are four types of multiple sub-pixels correspondences in the present embodiment
Color can then provide four data signal wires, each data signal line accordingly in the source electrode drive circuit of peripheral drive circuit
The driving switch of respectively one of color provides data-signal.
In addition, being based on above-described display panel, the present invention also provides one kind to have display panel as described above
Display device.The display device has preferable display resolution and show uniformity, while its peripheral driver accordingly
The structure of circuit is also relatively simple.
In conclusion same color is not applied on the column direction of pixel array in display panel provided by the invention,
Same color is corresponded to different from column direction in traditional pixel arrangement, the display panel in the present invention can effectively improve aobvious
Show resolution ratio and show uniformity.On this basis, make in drive array, multiple driving switch in same row with it is same
The luminescence unit of color is electrically connected, so as to further make multiple driving switch in same row that can be connected to same data
On line, that is, multiple driving switch that each data line is connected correspond to same color, in this way, each data line
It only needs to be connected to peripheral drive circuit by a switch element, to be conducive to simplify the company of data line and peripheral drive circuit
Mode is connect, and the structure of peripheral drive circuit can be further simplified.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (10)
1. a kind of display panel, multiple sub-pixels including being formed in viewing area, each sub-pixel include luminescence unit and
Driving switch, the luminescence unit include first electrode, and the driving switch is electrically connected with the first electrode, multiple sons
Luminescence unit in pixel constitutes pixel array, it is characterised in that: multiple at least one pixel column in the pixel array
The sub-pixel of corresponding at least two colors of luminescence unit；Multiple driving switch in multiple sub-pixels constitute drive array,
And in the drive array, multiple driving switch on each driving column are electrically connected with the luminescence unit of same color.
2. display panel as described in claim 1, which is characterized in that the display panel further includes one positioned at non-display area
Peripheral drive circuit, the peripheral drive circuit include a source electrode drive circuit, and multiple driving switch on same driving column are equal
It is connected on same data line, the data line is connected to the source electrode drive circuit by a switch element.
3. display panel as claimed in claim 2, which is characterized in that the source electrode drive circuit includes switch signal line sum number
According to signal wire, the data line is connected to the switch signal line and the data signal line by a switch element, described
Switch signal line is used to control the conducting of the switch element, so that the data signal line is driving by the switch element
Switch provides data-signal；Also, the data signal line is respectively that the driving switch of corresponding one of color provides data
The data line of signal, corresponding same color is connected on same data signal line.
4. display panel as claimed in claim 3, which is characterized in that the switch element is transistor switch, the crystal
The grid of pipe switch is connected to the switch signal line, and the source electrode of the transistor switch is connected to the data signal line, with
And the drain electrode of the transistor switch is connect with the data line.
5. display panel as claimed in claim 3, which is characterized in that when corresponding in the multiple sub-pixel, there are three types of colors
When, the source electrode drive circuit includes three data signal wires, and three data signal wires are respectively that the sub-pixel of three kinds of colors mentions
For data-signal；When being corresponded in the multiple sub-pixel there are four types of when color, the source electrode drive circuit includes that four datas are believed
Number line, four data signal wires are respectively that the sub-pixel of four kinds of colors provides data-signal.
6. display panel as described in claim 1, which is characterized in that each driving switch by a contact hole with it is described
First electrode electrical connection；Part driving column are arranged between two adjacent pixel columns, in two adjacent pixel columns
The first electrode of luminescence unit corresponding with the color of part driving column extends to the area between described two pixel columns
Domain, to connect the contact hole of corresponding driving switch.
7. display panel as claimed in claim 6, which is characterized in that the driving switch includes that a driving transistor and one is opened
Transistor is closed, the drain electrode of the driving transistor is electrically connected by the contact hole with the first electrode, the switch crystal
The source electrode that the source electrode of pipe is connected to the driving transistor on the data line is electrically connected with the drain electrode of the switching transistor.
8. display panel as described in claim 1, which is characterized in that corresponding in the multiple sub-pixel there are three types of colors；?
On the column direction of the pixel array, the luminescence unit of corresponding three kinds of different colours is arranged successively；In the row of the pixel array
On direction, the luminescence unit of corresponding same color is mutually staggered along column direction.
9. display panel as described in claim 1, which is characterized in that multiple sub-pixels constitute multiple pictures in array arrangement
Plain unit, includes three sub-pixels for respectively corresponding different colours in each pixel unit, and three in the pixel unit
The luminescence unit of a sub-pixel is arranged in respectively on two column adjacent in the pixel array；And each pixel unit along
Arrangement after line direction overturns 180 ° is identical as the arrangement of pixel unit adjacent in same row.
10. a kind of display device, which is characterized in that including display panel as claimed in any one of claims 1-9 wherein.
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| CN111627367A (en) * | 2020-06-30 | 2020-09-04 | 武汉天马微电子有限公司 | Detection circuit and method of display panel and display panel |
| WO2023184167A1 (en) * | 2022-03-29 | 2023-10-05 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
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| CN109427279B (en) | 2021-11-12 |
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